Finding the Fourth Proportional to 616,207.80, 924,311.70 and 367,375.80
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Solution
The fourth proportional to 616,207.80, 924,311.70 and 367,375.80 is: 551,063.70
Step by Step Solution
- Step 1: Write the proportion equation
616,207.80 : 924,311.70 = 367,375.80 : x - Step 2: Convert to fraction form
616,207.80/924,311.70 = 367,375.80/x - Step 3: Cross multiply
616,207.80x = 924,311.70 × 367,375.80 - Step 4: Simplify right side
616,207.80x = 339,569,750,236.86 - Step 5: Solve for x
x = 339,569,750,236.86/616,207.80 - Step 6: Final answer
x = 551,063.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.